12 letters · 16 points in Scrabble
noun malignant bone tumor; most common in children and young adults where it tends to affect the femur
originEtymology tree Proto-Indo-European *h₃ésth₁ Ancient Greek ὀστέον (ostéon)der. English osteo- English sarcoma English osteosarcoma From osteo- + sarcoma.
Etymology from Wiktionary, CC BY-SA 3.0